package com.atguigu.gulimall.product.controller;

import java.util.Arrays;
import java.util.List;
import java.util.Map;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import com.atguigu.gulimall.product.entity.CategoryEntity;
import com.atguigu.gulimall.product.service.CategoryService;
import com.atguigu.common.utils.PageUtils;
import com.atguigu.common.utils.R;



/**
 * 商品三级分类
 *
 * @author 2653765793@qq.com
 * @email 2653765793@qq.com
 * @date 2020-07-15 10:51:04
 */
@RestController
@RequestMapping("product/category")
public class CategoryController {
    @Autowired
    private CategoryService categoryService;

    /*菜单列表*/
    @RequestMapping("/list/tree")
//    @RequiresPermissions("product:category:list")
    public R listWithTree(@RequestParam Map<String, Object> params){
        List<CategoryEntity>  categoryEntities = categoryService.listWithTree();

        return R.ok().put("categoryEntities", categoryEntities);
    }

    /**
     * 列表
     */
    @RequestMapping("/list")
//    @RequiresPermissions("product:category:list")
    public R list(@RequestParam Map<String, Object> params){
        PageUtils page = categoryService.queryPage(params);

        return R.ok().put("page", page);
    }


    /**
     * 信息
     */
    @RequestMapping("/info/{catId}")
//    @RequiresPermissions("product:category:info")
    public R info(@PathVariable("catId") Long catId){
		CategoryEntity category = categoryService.getById(catId);

        return R.ok().put("data", category);
    }

    /**
     * 保存
     */
    @RequestMapping("/save")
//    @RequiresPermissions("product:category:save")
    public R save(@RequestBody CategoryEntity category){
		categoryService.save(category);

        return R.ok();
    }

    /**
     * 修改
     */
    @RequestMapping("/update")
//    @RequiresPermissions("product:category:update")
    public R update(@RequestBody CategoryEntity category){
		categoryService.updateById(category);

        return R.ok();
    }

    /**
     * 删除
     * RequestBody: 获取请求体, 要求: post请求才有请求体及必须发送post请求
     * springmvc会自动将请求体的数据(json)转为对应的对象
     */
    @RequestMapping("/delete")
//    @RequiresPermissions("product:category:delete")
    public R delete(@RequestBody Long[] catIds){
        /**
         * 1、删除时，要判断当前节点是否在其它地方被引用
         * */
		categoryService.revomeMenuByIds(Arrays.asList(catIds));
        //categoryService.removeByIds(Arrays.asList(catIds));

        return R.ok();
    }

}
